<?php

namespace app\common\model;

use think\Model;


class Course extends Model
{


    // 表名
    protected $name = 'course';

    // 自动写入时间戳字段
    protected $autoWriteTimestamp = false;

    // 定义时间戳字段名
    protected $createTime = false;
    protected $updateTime = false;
    protected $deleteTime = false;

    // 追加属性
    protected $append = [
        'status_text'
    ];


    protected static function init()
    {
        self::afterInsert(function ($row) {
            $pk = $row->getPk();
            $row->getQuery()->where($pk, $row[$pk])->update(['weigh' => $row[$pk]]);
        });
    }


    public function getStatusList()
    {
        return ['0' => __('Status 0'), '1' => __('Status 1')];
    }

    public function getRecommendList()
    {
        return ['0' => __('Recommend 0'), '1' => __('Recommend 1')];
    }


    public function getStatusTextAttr($value, $data)
    {
        $value = $value ? $value : (isset($data['status']) ? $data['status'] : '');
        $list = $this->getStatusList();
        return isset($list[$value]) ? $list[$value] : '';
    }


    public function campus()
    {
        return $this->belongsTo('Campus', 'campus_id', 'id', [], 'LEFT')->setEagerlyType(0);
    }


    public function classify()
    {
        return $this->belongsTo('Classify', 'classify_id', 'id', [], 'LEFT')->setEagerlyType(0);
    }

    public function getImageAttr($val)
    {
        return cdnurl($val);
    }

    public function getImagesAttr($val)
    {
        $images = explode(",", $val);
        foreach ($images as &$image) {
            $image = cdnurl($image);
        }
        return $images;
    }
}
